diff --git a/run.sh b/run.sh
index 93f60d0..c95e7d3 100644
--- a/run.sh
+++ b/run.sh
@@ -3,5 +3,5 @@
 docker-compose down
 docker-compose rm
 docker container rm swarmlabmongo1 swarmlabmongo2 swarmlabmongo3
-chmod 700 ./.docker/mongodb/file.key
+chmod 400 ./.docker/mongodb/file.key
 docker-compose up -d